201000141123 has 16 divisors (see below), whose sum is σ = 268333718016. Its totient is φ = 133833409920.

The previous prime is 201000141119. The next prime is 201000141161. The reversal of 201000141123 is 321141000102.

It is not a de Polignac number, because 201000141123 - 2² = 201000141119 is a prime.

It is a super-2 number, since 2×201000141123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201000101123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13485211 + ... + 13500107.

It is an arithmetic number, because the mean of its divisors is an integer number (16770857376).

Almost surely, 2^201000141123 is an apocalyptic number.

201000141123 is a deficient number, since it is larger than the sum of its proper divisors (67333576893).

201000141123 is a wasteful number, since it uses less digits than its factorization.

201000141123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20194.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201000141123 its reverse (321141000102), we get a palindrome (522141141225).

The spelling of 201000141123 in words is "two hundred one billion, one hundred forty-one thousand, one hundred twenty-three".